package 新建文件夹;

import java.util.Scanner;

public class Training06 {
    public static void main(String[] args) {
        Scanner in=new Scanner(System.in);
        System.out.println("请输入打印星星的行数:");
        int a= in.nextInt();
        for (int i = 1; i <=a ; i++) {
            System.out.println("");
        }
        System.out.println();
    }
}
